<template>
    <div>
        <!-- 面包屑导航 -->
        <el-breadcrumb>
                <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                <el-breadcrumb-item>商品管理</el-breadcrumb-item>
                <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-card>
            <el-row :gutter="20">
                <el-col :span="6">
                  <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear='getiGoodsList'>
                    <el-button slot="append" icon="el-icon-search" @click="getiGoodsList"></el-button>
                </el-input>
                </el-col>
                <el-col :span="4">
                     <el-button type="primary" @click="goAddpage()">添加商品</el-button>
                </el-col>
            </el-row>
             <el-table
                    :data="goodsList"
                    border
                    style="width: 100%">
                    <el-table-column
                    type="index"
                    label="#"
                    >
                    </el-table-column>
                    <el-table-column
                    prop="goods_name"
                    label="商品名称"
                    width="280">
                    </el-table-column>
                    <el-table-column
                    prop="goods_price"
                    label="商品价格(元)"
                    width="280">
                    </el-table-column>
                    <el-table-column
                    prop="goods_weight"
                    label="商品重量"
                     width="280px">
                    </el-table-column>
                    <!-- 在全局中定义一个过滤器 -->
                    <el-table-column
                    prop="add_time"
                    label="创建时间"
                    width="280"
                    >
                      <!-- eslint-disable-next-line -->
                        <template slot-scope="scope">
                            {{scope.row.add_time | dateFormat}}
                        </template>
                    </el-table-column>
                    <el-table-column
                    label="操作">
                    <template slot-scope="scope">
                         <el-button type="primary" icon="el-icon-edit"></el-button>
                        <el-button type="danger" icon="el-icon-delete" @click="removeById(scope.row.goods_id)"></el-button>
                    </template>
                    </el-table-column>
                </el-table>
                <!-- 分页区域 -->
                <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="queryInfo.pagenum"
                    :page-sizes="[5, 10, 15]"
                    :page-size="queryInfo.pagesize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
                </el-pagination>
        </el-card>
    </div>
</template>

<script>
export default {
    data() {
        return{
            // 查询参数对象
            queryInfo: {
                query: '',
                pagenum: 1,
                pagesize: 10
            },
            // 获取商品的总数
            goodsList: [],
            // 总数据条数
            total: 0
        }
    },
    created() {
        // this.getGoodsList() 获取所有商品列表
        this.getiGoodsList()
    },
    methods: {
        // 根据分页获取商品列表
        async getiGoodsList() {
            const {data: res} = await this.$http.get('goods',{params: this.queryInfo})
            console.log(res)
            if(res.meta.status !== 200) {
                return this.$message.error('获取商品列表失败')
            }
            this.$message.success('获取商品列表成功')
            this.goodsList = res.data.goods
            this.total = res.data.total
        },
        handleSizeChange(newsizechange) {
            this.queryInfo.pagesize = newsizechange
            this.getiGoodsList()
        },
        handleCurrentChange(newPage) {
            this.queryInfo.pagenum = newPage
            this.getiGoodsList()
        },
       async removeById(id) {
        const confirmResult = await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err => {
            return err
        })
        if(confirmResult !== 'confirm') {
            return this.$message.info('已经取消删除')
        }
        const {data: res} = await this.$http.delete(`goods/${id}`)
         if (res.meta.status !== 200) {
             return this.$message.error('删除失败')
        }
        this.$message.success('删除成功')
        this.getiGoodsList()
        },
        goAddpage() {
            this.$router.push('/Good/add')
        }
       
    }
}
</script>

<style lang="less" scoped>
 
</style>
